Pith Number

pith:P5433AM2

pith:2015:P5433AM24YHLYAKXTKIM4PWMGS

not attested not anchored not stored refs pending

Nonnegative Multi-level Network Factorization for Latent Factor Analysis

Guangquan Zhang, Jie Lu, Junyu Xuan, Xiangfeng Luo

arxiv:1504.00416 v1 · 2015-04-01 · cs.SI · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P5433AM24YHLYAKXTKIM4PWMGS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:19:43.360627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f79bd819ae60ebc01579a90ce3ecc3490c55f92e53a186a36aff855005d3d22

Aliases

arxiv: 1504.00416 · arxiv_version: 1504.00416v1 · doi: 10.48550/arxiv.1504.00416 · pith_short_12: P5433AM24YHL · pith_short_16: P5433AM24YHLYAKX · pith_short_8: P5433AM2

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/P5433AM24YHLYAKXTKIM4PWMGS \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 7f79bd819ae60ebc01579a90ce3ecc3490c55f92e53a186a36aff855005d3d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6644a201f1944719bf79e87573b02819a4aa519465a503e44f14d084a37480c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2015-04-01T23:46:07Z",
    "title_canon_sha256": "70f8e0bfb95cae2b4c507d3dbb1f03bd2084c1bab93bd4343b234764c5d2d0e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.00416",
    "kind": "arxiv",
    "version": 1
  }
}